123456可以按此顺序写成哪些算式? 难了

来源:百度知道 编辑:UC知道 时间:2024/06/22 02:47:45

很多呀,所有整数结果的有7902个,非负整数有4610个(贴一部分吧):
1+23456=23457,1*23456=23456,12+3456=3468,12*3456=41472
123+456=579,123*456=56088,1234+56=1290,1234-56=1178
1234*56=69104,12345+6=12351,12345-6=12339,12345*6=74070
1+2+3456=3459,1+2*3456=6913,(1+2)*3456=10368,1-2+3456=3455
1*2+3456=3458,1*(2+3456)=3458,1*2*3456=6912,1/2*3456=1728
1+23+456=480,1+23*456=10489,(1+23)*456=10944,1-23+456=434
1*23+456=479,1*(23+456)=479,1*23*456=10488,1+234+56=291
1+234-56=179,1+234*56=13105,(1+234)*56=13160,1*234+56=290
1*(234+56)=290,1*234-56=178,1*(234-56)=178,1*234*56=13104
1+2345+6=2352,1+2345-6=2340,1+2345*6=14071,(1+2345)*6=14076
(1+2345)/6=391,1*2345+6=2351,1*(2345+6)=2351,1*2345-6=2339
1*(2345-6)=2339,1*2345*6=14070,12+3+456=471,12+3*456=1380
(12+3)*456=6840,12-3+456=465,(12-3)*456=4104,12*3+456=492
12*(3+456)=5508,12*3*456=16416,12/3+456=460,12/3*456=1824
12+34+56=102,12+34*56=1916,(12+34)*56=2576,12-34+56=34
12*34+56=464,12*(34+56